3428931 has 16 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 2005920.

The previous prime is 3428923. The next prime is 3428947. The reversal of 3428931 is 1398243.

It is not a de Polignac number, because 3428931 - 2³ = 3428923 is a prime.

It is a super-2 number, since 2×3428931² = 23515135605522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3428921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (322560).

Almost surely, 2^3428931 is an apocalyptic number.

3428931 is a deficient number, since it is larger than the sum of its proper divisors (1732029).

3428931 is a wasteful number, since it uses less digits than its factorization.

3428931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626.

The product of its digits is 5184, while the sum is 30.

The square root of 3428931 is about 1851.7372923825. The cubic root of 3428931 is about 150.7947593908.

The spelling of 3428931 in words is "three million, four hundred twenty-eight thousand, nine hundred thirty-one".